package com.ai.config.security.handler;

import com.ai.common.CommonResponse;
import com.ai.common.constant.enumP.ResultCode;
import com.alibaba.fastjson.JSON;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import springfox.documentation.spring.web.json.Json;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @Author: Hutengfei
 * @Description: 匿名用户访问无权限资源时的异常
 * @Date Create in 2019/9/3 21:35
 */
@Component
public class CustomizeAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest httpServletRequest, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
        response.setContentType("application/json;charset=UTF-8");
        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        ServletOutputStream outputStream = response.getOutputStream();

        CommonResponse result = CommonResponse.result(ResultCode.USER_NOT_LOGIN);
//        httpServletResponse.setContentType("text/json;charset=utf-8");
//        httpServletResponse.getWriter().write(JSON.toJSONString(result));

        outputStream.write(JSON.toJSONString(result).getBytes("UTF-8"));

        outputStream.flush();
        outputStream.close();
    }
}
